@book{175080,
	author = {Institut fur Management und Tourismus.},
	title = {COTRI yearbook 2012},
	publisher = {Peter Lang,},
	year = {c2012. },
	series = {Schriftenreihe des IMT ;},
	address = {Frankfurt am Main :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10666107}
}